Bump version

kou · kou · commit 282c67e3714c · 2025-08-27T06:59:53.000+09:00
diff --git a/lib/pkg-config.rb b/lib/pkg-config.rb
@@ -19,7 +19,7 @@
 require "shellwords"
 
 module PKGConfig
-  VERSION = "1.6.3"
+  VERSION = "1.6.4"
 
   @@paths = []
   @@override_variables = {}
